2261 (number)

2261 is an odd 4-digits composite number following 2260 and preceding 2262. In scientific notation, it is written as 2.261 × 10^3. The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors. There are 1728 positive integers (up to 2261) that are relatively prime to 2261.

Interesting facts

Basic properties

Name

Name two thousand two hundred sixty-one

Notation

Scientific notation 2.261 × 10^3
Engineering notation 2.261 × 10^3

Prime Factorization of 2261

Prime Factorization 7 × 19 × 17

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2261
Product of the distinct prime numbers

The prime factorization of 2261 is 7 × 19 × 17. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 98, 21, 198, 959, 4919, 3715, 63655, 27107, 245875, 782260, 2527937, 9529619, 1054203, 46871225, 353477656, 923906823, 1658543190, 5205940557

Basic calculations (n = 2261)

Multiplication

n×y
n×2 4522
n×3 6783
n×4 9044
n×5 11305

Division

n÷y
n÷2 1130.5
n÷3 753.66666666667
n÷3 565.25
n÷5 452.2

Exponentiation

ny
n2 5112121
n3 11558505581
n4 26133781118641
n5 59088479109247301

Nth Root

y√n
2√n 47.549973711875
3√n 13.125026454973
4√n 6.8956488970854
5√n 4.6866240029212

Divisors of 2261

1, 7, 17, 19, 119, 133, 323, 2261

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2260
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2261 can be divided by 8 positive divisors. The sum of these divisors (counting 2261) is 1, the average is 0.125.

Base conversion 2261

Base System Value
2 Binary 100011010101
3 Ternary 10002202
4 Quaternary 203111
5 Quinary 33021
6 Senary 14245
8 Octal 4325
10 Decimal 2261
12 Duodecimal 1385
16 Hexadecimal 8d5
20 Vigesimal 5d1
36 Base36 1qt

Cryptographic Hash Functions

md5 bbaa9d6a1445eac881750bea6053f564
sha1 7f07483d084ff6b27c515ebeea7bf187041d4c91
sha256 2206b111c94d5ad89c25b370a5dbb7d2b8a820970203ef50104efcca2bfbf9c1
sha512 660074d82f2f6a24e8a631ff982cf9ab727dc9261fa54e09f4daa5735e090d21ba1b3b8734664797413ef7d9248b9242fa33ccff4e3141d49660144cbb69bc90
ripemd-160 79e560b6da418da8298bc70cc20626509963f011

2261 as geometric shapes

Circle

Radius = n
Diameter 4522
Circumference 14206.281979533
Area 16060201.777862

Sphere

Radius = n
Volume 48416154959.662
Surface area 64240807.111448
Circumference 14206.281979533

Square

Length = n
Perimeter 9044
Area 5112121
Diagonal 3197.5368645256

Cube

Length = n
Surface area 30672726
Volume 11558505581
Space diagonal 3916.1668759132

Equilateral Triangle

Length = n
Perimeter 6783
Area 2213613.32661
Altitude 1958.0834379566

Triangular Pyramid

Length = n
Surface area 2213613.32661
Volume 1362182946.1179
Height 1065.8456215085